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LM2575T-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2575T-3.3 product

LM2575T-3.3

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck Regulator3.3V Output2A

The LM2575T-3.3 is a fixed 3.3V, 2A step-down switching regulator in a TO-220-5 package, ideal for efficient power conversion.

Best for

  • Efficient step-down power conversion
  • Replacing linear regulators

Avoid if

  • Input voltage exceeds 40V
  • Space is extremely limited (requires TO-220-5 footprint)

Check before use

  • Inductor saturation current
  • Diode reverse voltage rating

Key specifications

Output Voltage
3.3 V
Max Output Current
2 A
Max Input Voltage
40 V
Switching Frequency
52 kHz

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

CAD Models

Download ECAD models for LM2575T-3.3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a monolithic integrated circuit designed for step-down (buck) switching regulation, providing a fixed 3.3V output at up to 2A.